JPS613776B2 - - Google Patents
Info
- Publication number
- JPS613776B2 JPS613776B2 JP52047346A JP4734677A JPS613776B2 JP S613776 B2 JPS613776 B2 JP S613776B2 JP 52047346 A JP52047346 A JP 52047346A JP 4734677 A JP4734677 A JP 4734677A JP S613776 B2 JPS613776 B2 JP S613776B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4734677A JPS53132521A (en) | 1977-04-26 | 1977-04-26 | Process for preparing omegaahydroxy fatty acid |
US05/897,641 US4244873A (en) | 1977-04-26 | 1978-04-18 | Omega-hydroxy or acyloxy-alkyl-γ-butyrolactones |
DE2818126A DE2818126C2 (en) | 1977-04-26 | 1978-04-25 | METHOD FOR PRODUCING OMEGA HYDROXY FATTY ACIDS |
NLAANVRAGE7804418,A NL182077C (en) | 1977-04-26 | 1978-04-25 | METHOD FOR PREPARING OMEGA HYDROXY FATTY ACIDS AND OMEGA ACYLOXY FATTY ACIDS. |
GB16314/78A GB1576673A (en) | 1977-04-26 | 1978-04-25 | Butyrolactones and a process for preparing omega-hydroxy fatty acids therefrom |
DE2858290A DE2858290C2 (en) | 1977-04-26 | 1978-04-25 | METHOD FOR PRODUCING OMEGA HYDROXY FATTY ACIDS |
CH452478A CH639081A5 (en) | 1977-04-26 | 1978-04-26 | OMEGA-HYDROXY- OR -ACYLOXY-ALKYL-GAMMA-BUTYROLACTONE AND METHOD FOR THE PRODUCTION THEREOF. |
US06/022,600 US4246182A (en) | 1977-04-26 | 1979-03-21 | Process for the preparation of omega-hydroxy fatty acids from omega-hydroxy (or acyloxy)-alkyl-γ-butyrolactones |
CH136483A CH639358A5 (en) | 1977-04-26 | 1983-03-11 | METHOD FOR PRODUCING OMEGA-HYDROXY- OR -ACYLOXY FATTY ACIDS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4734677A JPS53132521A (en) | 1977-04-26 | 1977-04-26 | Process for preparing omegaahydroxy fatty acid |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60072663A Division JPS60260569A (en) | 1985-04-08 | 1985-04-08 | Omega-hydroxy-or omega-acyloxy-alkyl-gamma-butyrolactone and its preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53132521A JPS53132521A (en) | 1978-11-18 |
JPS613776B2 true JPS613776B2 (en) | 1986-02-04 |
Family
ID=12772587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4734677A Granted JPS53132521A (en) | 1977-04-26 | 1977-04-26 | Process for preparing omegaahydroxy fatty acid |
Country Status (6)
Country | Link |
---|---|
US (2) | US4244873A (en) |
JP (1) | JPS53132521A (en) |
CH (2) | CH639081A5 (en) |
DE (2) | DE2818126C2 (en) |
GB (1) | GB1576673A (en) |
NL (1) | NL182077C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57117526A (en) * | 1981-01-13 | 1982-07-22 | Takasago Corp | Preparation of polycondensate from omega-oxypentadecanoic acid |
DE602008004247D1 (en) * | 2007-05-22 | 2011-02-10 | Shell Int Research | acid tert. |
JP6039336B2 (en) * | 2012-09-27 | 2016-12-07 | 日本精化株式会社 | Lactone derivatives and cosmetics containing the same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2364358A (en) * | 1943-08-18 | 1944-12-05 | Eastman Kodak Co | Ester-lactones |
US2484499A (en) * | 1946-05-15 | 1949-10-11 | Eastman Kodak Co | Process for preparing ester lactones |
US2484497A (en) * | 1946-05-15 | 1949-10-11 | Eastman Kodak Co | Preparation of substituted lower aliphatic acids |
US2444735A (en) * | 1946-06-21 | 1948-07-06 | Eastman Kodak Co | Preparation of monoesters of dicarboxylic acids |
US2462357A (en) * | 1948-02-04 | 1949-02-22 | Eastman Kodak Co | Preparation of beta-lactones |
US2892844A (en) * | 1956-05-10 | 1959-06-30 | Du Pont | The gamma-monolactone of 4, 8-dihydroxyoctanoic acid, its preparation and use |
GB1240580A (en) * | 1969-01-27 | 1971-07-28 | Mobil Oil Corp | Hydrogenolysis of esters and lactones |
GB1514931A (en) * | 1974-06-05 | 1978-06-21 | Bush Boake Allen Ltd | Citronellene lactones and their use in perfumery |
US4125516A (en) * | 1976-03-22 | 1978-11-14 | Ciba-Geigy Corporation | Alkylthioalkanoyloxyalkyl and alkylthioalkyl substituted bis-hydantoin compounds |
-
1977
- 1977-04-26 JP JP4734677A patent/JPS53132521A/en active Granted
-
1978
- 1978-04-18 US US05/897,641 patent/US4244873A/en not_active Expired - Lifetime
- 1978-04-25 GB GB16314/78A patent/GB1576673A/en not_active Expired
- 1978-04-25 DE DE2818126A patent/DE2818126C2/en not_active Expired
- 1978-04-25 NL NLAANVRAGE7804418,A patent/NL182077C/en not_active IP Right Cessation
- 1978-04-25 DE DE2858290A patent/DE2858290C2/en not_active Expired
- 1978-04-26 CH CH452478A patent/CH639081A5/en not_active IP Right Cessation
-
1979
- 1979-03-21 US US06/022,600 patent/US4246182A/en not_active Expired - Lifetime
-
1983
- 1983-03-11 CH CH136483A patent/CH639358A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1576673A (en) | 1980-10-15 |
CH639358A5 (en) | 1983-11-15 |
CH639081A5 (en) | 1983-10-31 |
DE2818126C2 (en) | 1986-03-13 |
NL182077C (en) | 1988-01-04 |
US4244873A (en) | 1981-01-13 |
DE2818126A1 (en) | 1978-11-09 |
US4246182A (en) | 1981-01-20 |
DE2858290C2 (en) | 1987-08-20 |
NL7804418A (en) | 1978-10-30 |
JPS53132521A (en) | 1978-11-18 |